冷拔管 meaning in Chinese

cold drawn pipe
cold drawn tube
cold-drawn pipe
drawn tube

Relevant experiments and long - term operation practice of the mill have shown he echnologieally reliability of the mill
通过试验及长期的生产实践，证明了该冷拔管机技术可靠。
Abstract : described here are the structure and features of the prestrssed , high - rigidity , hydraulically - operated cold - drawing pipe mill as well as the mechanical analysis of the mill during pipe drawing operation
文摘:介绍了预应力高刚性液压冷拔管机的结构、特征，进行了拔管时的力学分析。